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Search results for “mineral and metal testing”.

  • Agency History

    Serving Texas, and beyond, for nearly six decades At the urging of the Texas livestock industry, legislators created TVMDL during the regular session of the 60th Legislature, in 1967. In 1969, the College Station facility formally opened its doors. Six years later, to better serve the Texas feedlot industry, TVMDL opened the Amarillo facility. In…

  • Anaplasma marginale (cELISA)

    Detection of antibodies to Anaplasma marginale by competitive ELISA.

  • Anaplasma marginale (rtPCR)

    Detection of Anaplasma marginale by real time PCR.

  • Anaplasma phagocytophilum (IFA)

    Detection of antibodies to Anaplasma phagocytophilum (formerly known as Ehrlichia equi) by indirect fluorescent antibody test. Performed at 1:64, 1:128, 1:256, 1:512, 1:1024, and 1:2048 dilutions.

  • Anti-Mullerian Hormone – Small Animal (ELISA)

    Detection of anti-mullerian hormone (AMH) in canines and felines via ELISA. AMH concentrations can aid in determining if gonadal tissue is present.

  • Anticoagulant Rodenticides (LC/MS)

    Measurement of anticoagulant rodenticides by liquid chromatography/mass spectrometry. Targets include warfarin, bromadiolone, brodifacoum, diphacinone, chlorophacinone, coumatetralyl, difenacoum, difethialone, coumachlor, and dicoumarol.

  • Antifungal Susceptibility [Referral]

    Referral tests are not performed at TVMDL; a processing and shipping fee will apply. Determination of the antifungal susceptibility of pure isolates. 

  • Antinuclear Antibody (IFA)

    Detection of antinuclear antibodies (ANA) by indirect fluorescent antibody test. Performed at 1:20, 1:40, 1:80, and 1:160 dilutions.

  • Arsenic (ICP/MS)

    Measurement of arsenic by inductively-coupled plasma/mass spectrometry. A $11.25 sample preparation fee will be added to tissue and feed specimens.

  • Arsenic – Inorganic (Reinsch)

    Detection of arsenic salts by the qualitative Reinsch test. Targets include calcium arsenate, lead arsenate, and lead arsenate.